* Revert "Remove site pins for now"
This reverts commit 5eccf4eaf62508432d53c7557f79650ced0e6516.
* Implement basic site pin schema level logic within user specific preferences
* Add vertical ellipsis menu markup
* Implement basic changesets for user preferences
* Implement pin toggling
* Try to fix pin sorting
* Implement pin toggling in LV
* Adjust moduledocs for new schema(s)
* Remove unnecessary `distinct` from query
* Use `button` for pin/unpin action
* Generalize preference setting
* Rename schema and fields for clarity
* Rename `list_type` -> `entry_type`
* Safeguard setting options
* Test `set_option/4` and `toggle_pin/2`
* Add test for listing pinned sites via `Sites.list`
* Disallow pinning sites outside page explicitly
* Test pinning in LV
* Test conditional rendering of site settings in /sites
* Remove unnecessary TODO comment
* Safeguard `Sites.set_option/4` against invalid user/site combo
* Handle pinned sites in dashboard site picker
* Clear flashes upon (un)pinning sites
* Update CHANGELOG
* Prevent blinking of hamburger menu items on first paint
* Highlight hamburger handle on hover in /sites
* Start showing hotkeys in site picker again
* Sort pinned sites in the order they were pinned
* Update sites list order immediately after pin/unpin toggle
* Refactor and split `Sites.list/3`, extracting `Sites.list_with_invitations/3`
* Cap number of pinned sites at 9 per user
* First pass on visual indication of site cards (dis)appearing
* Apply ellipsis gradient+shadow on card hover
* Fix responsive padding of site cards
* Sort by invitations first, pinned sites second and then the rest
* Revert "Apply ellipsis gradient+shadow on card hover"
This reverts commit 0608796612639030ccbb12df639709f78edc1434.
* Apply more subtle hover effect on the ellipsis menu
* Make error and success flash LV boxes use separate component containers
* Promote `pinned_at` in table migration to a column
* Switch logic to using `pinned_at` as a standard schema field
* Refactor `Sites.list*` getting rid of subquery (h/t @ukutaht)
* Remove migration which is already merged upstream
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Co-authored-by: Adam Rutkowski <hq@mtod.org>